10 St Helens Crescent, Swansea, SA1 4NA
About 10 St Helens Crescent
10 St Helens Crescent is a mid-terrace house in Swansea (SA1 4NA). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2020) shows an F (score 29), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 77), a 3-band jump.
At 124 m² the property is well over the postcode median (70 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £227,000 is 33.5% above the 2021 sale price. Last sale on file: £170,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
10 St Helens Crescent sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
10 St Helens Crescent has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£227,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
Sales timeline
1 July 2021Most recent
£170,000
Median price across the last 5 sales in SA1 4NA: £200,000 (2022–2016).
Nearby sales in SA1 4NA
9 St Helens Crescent, Swansea, SA1 4NA
Sold Aug 2022
£234,00013 St Helens Crescent, Swansea, SA1 4NA
Sold Jul 2021
£175,00020 St Helens Crescent, Swansea, SA1 4NA
Sold Sept 2020
£130,00012 St Helens Crescent, Swansea, SA1 4NA
Sold Jan 2020
£200,00014 St Helens Crescent, Swansea, SA1 4NA
Sold Mar 2016
£210,000
Versus other St Helens Crescent homes
EPC Rating for 10 St Helens Crescent lags the street by a wide margin.
Price per m²
£1,371
Street avg £1,501
Floor Area
124 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
St Helens Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







